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 *
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 *  Copyright (c) 2014-2015, Open Source Robotics Foundation
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/** \author Jia Pan */

#define BOOST_TEST_MODULE FCL_SHAPE_MESH_CONSISTENCY
#include <boost/test/included/unit_test.hpp>

#include <hpp/fcl/narrowphase/narrowphase.h>
#include <hpp/fcl/shape/geometric_shape_to_BVH_model.h>
#include <hpp/fcl/distance.h>
#include <hpp/fcl/collision.h>
#include "utility.h"


using namespace hpp::fcl;

#define BOOST_CHECK_FALSE(p) BOOST_CHECK(!(p))

FCL_REAL extents[6] = {0, 0, 0, 10, 10, 10};

BOOST_AUTO_TEST_CASE(consistency_distance_spheresphere)
{
  Sphere s1(20);
  Sphere s2(20);
  BVHModel<RSS> s1_rss;
  BVHModel<RSS> s2_rss;

  generateBVHModel(s1_rss, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_rss, s2, Transform3f(), 16, 16);

  DistanceRequest request;
  DistanceResult res, res1;

  Transform3f pose;

  pose.setTranslation(Vec3f(50, 0, 0));

  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);  

  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  }

  pose.setTranslation(Vec3f(40.1, 0, 0));

  res.clear(), res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);


  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  }
}

BOOST_AUTO_TEST_CASE(consistency_distance_boxbox)
{
  Box s1(20, 40, 50);
  Box s2(10, 10, 10);

  BVHModel<RSS> s1_rss;
  BVHModel<RSS> s2_rss;

  generateBVHModel(s1_rss, s1, Transform3f());
  generateBVHModel(s2_rss, s2, Transform3f());

  DistanceRequest request;
  DistanceResult res, res1;

  Transform3f pose;

  pose.setTranslation(Vec3f(50, 0, 0));

  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);
  }

  pose.setTranslation(Vec3f(15.1, 0, 0));
  
  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  }
}

BOOST_AUTO_TEST_CASE(consistency_distance_cylindercylinder)
{
  Cylinder s1(5, 10);
  Cylinder s2(5, 10);

  BVHModel<RSS> s1_rss;
  BVHModel<RSS> s2_rss;

  generateBVHModel(s1_rss, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_rss, s2, Transform3f(), 16, 16);

  DistanceRequest request;
  DistanceResult res, res1;

  Transform3f pose;

  pose.setTranslation(Vec3f(20, 0, 0));

  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);
  
  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);
  
  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);
  }
  
  pose.setTranslation(Vec3f(15, 0, 0)); // libccd cannot use small value here :( 
  
  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  }
}

BOOST_AUTO_TEST_CASE(consistency_distance_conecone)
{
  Cone s1(5, 10);
  Cone s2(5, 10);

  BVHModel<RSS> s1_rss;
  BVHModel<RSS> s2_rss;

  generateBVHModel(s1_rss, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_rss, s2, Transform3f(), 16, 16);

  DistanceRequest request;
  DistanceResult res, res1;

  Transform3f pose;

  pose.setTranslation(Vec3f(20, 0, 0));
  
  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  }
  
  pose.setTranslation(Vec3f(15, 0, 0)); // libccd cannot use small value here :( 
  
  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  }
}


BOOST_AUTO_TEST_CASE(consistency_distance_spheresphere_GJK)
{
  Sphere s1(20);
  Sphere s2(20);
  BVHModel<RSS> s1_rss;
  BVHModel<RSS> s2_rss;

  generateBVHModel(s1_rss, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_rss, s2, Transform3f(), 16, 16);

  DistanceRequest request;
  DistanceResult res, res1;

  Transform3f pose;

  pose.setTranslation(Vec3f(50, 0, 0));

  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);  

  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);


  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  }

  pose.setTranslation(Vec3f(40.1, 0, 0));

  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 4);


  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 4);
  }
}

BOOST_AUTO_TEST_CASE(consistency_distance_boxbox_GJK)
{
  Box s1(20, 40, 50);
  Box s2(10, 10, 10);

  BVHModel<RSS> s1_rss;
  BVHModel<RSS> s2_rss;

  generateBVHModel(s1_rss, s1, Transform3f());
  generateBVHModel(s2_rss, s2, Transform3f());

  DistanceRequest request;
  DistanceResult res, res1;

  Transform3f pose;

  pose.setTranslation(Vec3f(50, 0, 0));

  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.01);
  }

  pose.setTranslation(Vec3f(15.1, 0, 0));
  
  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  }
}

BOOST_AUTO_TEST_CASE(consistency_distance_cylindercylinder_GJK)
{
  Cylinder s1(5, 10);
  Cylinder s2(5, 10);

  BVHModel<RSS> s1_rss;
  BVHModel<RSS> s2_rss;

  generateBVHModel(s1_rss, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_rss, s2, Transform3f(), 16, 16);
  
  DistanceRequest request;
  DistanceResult res, res1;

  Transform3f pose;

  pose.setTranslation(Vec3f(20, 0, 0));
  
  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    if(fabs(res1.min_distance - res.min_distance) / res.min_distance > 0.05)
      std::cout << "low resolution: " << res1.min_distance << " " << res.min_distance << std::endl;
    else
      BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    if(fabs(res1.min_distance - res.min_distance) / res.min_distance > 0.05)
      std::cout << "low resolution: " << res1.min_distance << " " << res.min_distance << std::endl;
    else
      BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    if(fabs(res1.min_distance - res.min_distance) / res.min_distance > 0.05)
      std::cout << "low resolution: " << res1.min_distance << " " << res.min_distance << std::endl;
    else
      BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  }
  
  pose.setTranslation(Vec3f(10.1, 0, 0));
  
  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  }
}

BOOST_AUTO_TEST_CASE(consistency_distance_conecone_GJK)
{
  Cone s1(5, 10);
  Cone s2(5, 10);

  BVHModel<RSS> s1_rss;
  BVHModel<RSS> s2_rss;

  generateBVHModel(s1_rss, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_rss, s2, Transform3f(), 16, 16);

  DistanceRequest request;
  DistanceResult res, res1;

  Transform3f pose;

  pose.setTranslation(Vec3f(20, 0, 0));

  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  
  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 0.05);
  }
  
  pose.setTranslation(Vec3f(10.1, 0, 0));
  
  res.clear(); res1.clear();
  distance(&s1, Transform3f(), &s2, pose, request, res);
  distance(&s1_rss, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  res1.clear();
  distance(&s1, Transform3f(), &s2_rss, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

  res1.clear();
  distance(&s1_rss, Transform3f(), &s2, pose, request, res1);
  BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  
  for(std::size_t i = 0; i < 10; ++i)
  {
    Transform3f t;
    generateRandomTransform(extents, t);
    
    Transform3f pose1(t);
    Transform3f pose2 = t * pose;

    res.clear(); res1.clear();
    distance(&s1, pose1, &s2, pose2, request, res);
    distance(&s1_rss, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1, pose1, &s2_rss, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);

    res1.clear();
    distance(&s1_rss, pose1, &s2, pose2, request, res1);
    BOOST_CHECK(fabs(res1.min_distance - res.min_distance) / res.min_distance < 2);
  }
}



BOOST_AUTO_TEST_CASE(consistency_collision_spheresphere)
{
  Sphere s1(20);
  Sphere s2(10);
  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_aabb, s2, Transform3f(), 16, 16);
  generateBVHModel(s1_obb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_obb, s2, Transform3f(), 16, 16);

  CollisionRequest request (false, 1, false);
  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;


  // s2 is within s1
  // both are shapes --> collision
  // s1 is shape, s2 is mesh --> in collision
  // s1 is mesh, s2 is shape --> collision free
  // all are reasonable
  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(40, 0, 0));
  pose_aabb.setTranslation(Vec3f(40, 0, 0));
  pose_obb.setTranslation(Vec3f(40, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  
  pose.setTranslation(Vec3f(30, 0, 0));
  pose_aabb.setTranslation(Vec3f(30, 0, 0));
  pose_obb.setTranslation(Vec3f(30, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  
  pose.setTranslation(Vec3f(29.9, 0, 0));
  pose_aabb.setTranslation(Vec3f(29.8, 0, 0)); // 29.9 fails, result depends on mesh precision
  pose_obb.setTranslation(Vec3f(29.8, 0, 0)); // 29.9 fails, result depends on mesh precision

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);


  pose.setTranslation(Vec3f(-29.9, 0, 0));
  pose_aabb.setTranslation(Vec3f(-29.8, 0, 0)); // 29.9 fails, result depends on mesh precision
  pose_obb.setTranslation(Vec3f(-29.8, 0, 0)); // 29.9 fails, result depends on mesh precision

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(-30, 0, 0));
  pose_aabb.setTranslation(Vec3f(-30, 0, 0));
  pose_obb.setTranslation(Vec3f(-30, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
}

BOOST_AUTO_TEST_CASE(consistency_collision_boxbox)
{
  Box s1(20, 40, 50);
  Box s2(10, 10, 10);

  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f());
  generateBVHModel(s2_aabb, s2, Transform3f());
  generateBVHModel(s1_obb, s1, Transform3f());
  generateBVHModel(s2_obb, s2, Transform3f());

  CollisionRequest request (false, 1, false);
  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;

  // s2 is within s1
  // both are shapes --> collision
  // s1 is shape, s2 is mesh --> in collision
  // s1 is mesh, s2 is shape --> collision free
  // all are reasonable
  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(15.01, 0, 0));
  pose_aabb.setTranslation(Vec3f(15.01, 0, 0));
  pose_obb.setTranslation(Vec3f(15.01, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(14.99, 0, 0));
  pose_aabb.setTranslation(Vec3f(14.99, 0, 0));
  pose_obb.setTranslation(Vec3f(14.99, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
}

BOOST_AUTO_TEST_CASE(consistency_collision_spherebox)
{
  Sphere s1(20);
  Box s2(5, 5, 5);

  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_aabb, s2, Transform3f());
  generateBVHModel(s1_obb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_obb, s2, Transform3f());

  CollisionRequest request (false, 1, false);
  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;

  // s2 is within s1
  // both are shapes --> collision
  // s1 is shape, s2 is mesh --> in collision
  // s1 is mesh, s2 is shape --> collision free
  // all are reasonable
  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(22.4, 0, 0));
  pose_aabb.setTranslation(Vec3f(22.4, 0, 0));
  pose_obb.setTranslation(Vec3f(22.4, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(22.51, 0, 0));
  pose_aabb.setTranslation(Vec3f(22.51, 0, 0));
  pose_obb.setTranslation(Vec3f(22.51, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
}

BOOST_AUTO_TEST_CASE(consistency_collision_cylindercylinder)
{
  Cylinder s1(5, 10);
  Cylinder s2(5, 10);

  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_aabb, s2, Transform3f(), 16, 16);
  generateBVHModel(s1_obb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_obb, s2, Transform3f(), 16, 16);

  CollisionRequest request (false, 1, false);
  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;

  pose.setTranslation(Vec3f(9.99, 0, 0));
  pose_aabb.setTranslation(Vec3f(9.99, 0, 0));
  pose_obb.setTranslation(Vec3f(9.99, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(10.01, 0, 0));
  pose_aabb.setTranslation(Vec3f(10.01, 0, 0));
  pose_obb.setTranslation(Vec3f(10.01, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
}

BOOST_AUTO_TEST_CASE(consistency_collision_conecone)
{
  Cone s1(5, 10);
  Cone s2(5, 10);

  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_aabb, s2, Transform3f(), 16, 16);
  generateBVHModel(s1_obb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_obb, s2, Transform3f(), 16, 16);

  CollisionRequest request (false, 1, false);
  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;

  pose.setTranslation(Vec3f(9.9, 0, 0));
  pose_aabb.setTranslation(Vec3f(9.9, 0, 0));
  pose_obb.setTranslation(Vec3f(9.9, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(10.1, 0, 0));
  pose_aabb.setTranslation(Vec3f(10.1, 0, 0));
  pose_obb.setTranslation(Vec3f(10.1, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(0, 0, 9.9));
  pose_aabb.setTranslation(Vec3f(0, 0, 9.9));
  pose_obb.setTranslation(Vec3f(0, 0, 9.9));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(0, 0, 10.1));
  pose_aabb.setTranslation(Vec3f(0, 0, 10.1));
  pose_obb.setTranslation(Vec3f(0, 0, 10.1));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
}




BOOST_AUTO_TEST_CASE(consistency_collision_spheresphere_GJK)
{
  Sphere s1(20);
  Sphere s2(10);
  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_aabb, s2, Transform3f(), 16, 16);
  generateBVHModel(s1_obb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_obb, s2, Transform3f(), 16, 16);

  CollisionRequest request (false, 1, false);

  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;


  // s2 is within s1
  // both are shapes --> collision
  // s1 is shape, s2 is mesh --> in collision
  // s1 is mesh, s2 is shape --> collision free
  // all are reasonable
  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(40, 0, 0));
  pose_aabb.setTranslation(Vec3f(40, 0, 0));
  pose_obb.setTranslation(Vec3f(40, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  
  pose.setTranslation(Vec3f(30, 0, 0));
  pose_aabb.setTranslation(Vec3f(30, 0, 0));
  pose_obb.setTranslation(Vec3f(30, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  
  pose.setTranslation(Vec3f(29.9, 0, 0));
  pose_aabb.setTranslation(Vec3f(29.8, 0, 0)); // 29.9 fails, result depends on mesh precision
  pose_obb.setTranslation(Vec3f(29.8, 0, 0)); // 29.9 fails, result depends on mesh precision

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);


  pose.setTranslation(Vec3f(-29.9, 0, 0));
  pose_aabb.setTranslation(Vec3f(-29.8, 0, 0)); // 29.9 fails, result depends on mesh precision
  pose_obb.setTranslation(Vec3f(-29.8, 0, 0)); // 29.9 fails, result depends on mesh precision

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(-30, 0, 0));
  pose_aabb.setTranslation(Vec3f(-30, 0, 0));
  pose_obb.setTranslation(Vec3f(-30, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
}

BOOST_AUTO_TEST_CASE(consistency_collision_boxbox_GJK)
{
  Box s1(20, 40, 50);
  Box s2(10, 10, 10);

  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f());
  generateBVHModel(s2_aabb, s2, Transform3f());
  generateBVHModel(s1_obb, s1, Transform3f());
  generateBVHModel(s2_obb, s2, Transform3f());

  CollisionRequest request (false, 1, false);

  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;

  // s2 is within s1
  // both are shapes --> collision
  // s1 is shape, s2 is mesh --> in collision
  // s1 is mesh, s2 is shape --> collision free
  // all are reasonable
  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(15.01, 0, 0));
  pose_aabb.setTranslation(Vec3f(15.01, 0, 0));
  pose_obb.setTranslation(Vec3f(15.01, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(14.99, 0, 0));
  pose_aabb.setTranslation(Vec3f(14.99, 0, 0));
  pose_obb.setTranslation(Vec3f(14.99, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
}

BOOST_AUTO_TEST_CASE(consistency_collision_spherebox_GJK)
{
  Sphere s1(20);
  Box s2(5, 5, 5);

  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_aabb, s2, Transform3f());
  generateBVHModel(s1_obb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_obb, s2, Transform3f());

  CollisionRequest request (false, 1, false);

  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;

  // s2 is within s1
  // both are shapes --> collision
  // s1 is shape, s2 is mesh --> in collision
  // s1 is mesh, s2 is shape --> collision free
  // all are reasonable
  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(22.4, 0, 0));
  pose_aabb.setTranslation(Vec3f(22.4, 0, 0));
  pose_obb.setTranslation(Vec3f(22.4, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(22.51, 0, 0));
  pose_aabb.setTranslation(Vec3f(22.51, 0, 0));
  pose_obb.setTranslation(Vec3f(22.51, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
}

BOOST_AUTO_TEST_CASE(consistency_collision_cylindercylinder_GJK)
{
  Cylinder s1(5, 10);
  Cylinder s2(5, 10);

  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_aabb, s2, Transform3f(), 16, 16);
  generateBVHModel(s1_obb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_obb, s2, Transform3f(), 16, 16);

  CollisionRequest request (false, 1, false);

  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;

  pose.setTranslation(Vec3f(9.99, 0, 0));
  pose_aabb.setTranslation(Vec3f(9.99, 0, 0));
  pose_obb.setTranslation(Vec3f(9.99, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(10.01, 0, 0));
  pose_aabb.setTranslation(Vec3f(10.01, 0, 0));
  pose_obb.setTranslation(Vec3f(10.01, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
}

BOOST_AUTO_TEST_CASE(consistency_collision_conecone_GJK)
{
  Cone s1(5, 10);
  Cone s2(5, 10);

  BVHModel<AABB> s1_aabb;
  BVHModel<AABB> s2_aabb;
  BVHModel<OBB> s1_obb;
  BVHModel<OBB> s2_obb;

  generateBVHModel(s1_aabb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_aabb, s2, Transform3f(), 16, 16);
  generateBVHModel(s1_obb, s1, Transform3f(), 16, 16);
  generateBVHModel(s2_obb, s2, Transform3f(), 16, 16);

  CollisionRequest request (false, 1, false);

  CollisionResult result;

  bool res;

  Transform3f pose, pose_aabb, pose_obb;

  pose.setTranslation(Vec3f(9.9, 0, 0));
  pose_aabb.setTranslation(Vec3f(9.9, 0, 0));
  pose_obb.setTranslation(Vec3f(9.9, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(10.1, 0, 0));
  pose_aabb.setTranslation(Vec3f(10.1, 0, 0));
  pose_obb.setTranslation(Vec3f(10.1, 0, 0));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);

  pose.setTranslation(Vec3f(0, 0, 9.9));
  pose_aabb.setTranslation(Vec3f(0, 0, 9.9));
  pose_obb.setTranslation(Vec3f(0, 0, 9.9));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK(res);

  pose.setTranslation(Vec3f(0, 0, 10.1));
  pose_aabb.setTranslation(Vec3f(0, 0, 10.1));
  pose_obb.setTranslation(Vec3f(0, 0, 10.1));

  result.clear();
  res = (collide(&s1, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_aabb, pose_aabb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2_obb, pose_obb, &s1, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_aabb, pose_aabb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1, Transform3f(), &s2_obb, pose_obb, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_aabb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s2, pose, &s1_obb, Transform3f(), request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
  result.clear();
  res = (collide(&s1_aabb, Transform3f(), &s2, pose, request, result) > 0);
  BOOST_CHECK_FALSE(res);
}